Inventor
ARASAWA SHINICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “ARASAWA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
6 patentsUS11789380B2Oct 17, 2023
Powder container having a flexible sheet to contact the conveying rotator
RICOH CO LTD0 citations62
US11307517B2Apr 19, 2022
Powder container with a contact portion to cancel a restriction member from restricting rotation of an engagement portion
RICOH CO LTD0 citations62
US10915040B2Feb 9, 2021
Toner container with an operating structure disposed on a first side, a shutter disposed on a second side, and a lock
RICOH CO LTD0 citations61
US11231664B2Jan 25, 2022
Toner container having a shutter, a lever disposed on one side, and a pivoting portion on the other side which rotate together with a common shaft
RICOH CO LTD0 citations59
US10564572B2Feb 18, 2020
Toner container with an operating structure disposed on a first side, and a shutter disposed on a second side
RICOH CO LTD0 citations51
US10365584B2Jul 30, 2019
Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure
RICOH CO LTD0 citations51
YOSHIDA TOMOFUMI
4 patentsUS9690231B2Jun 27, 2017
Toner container, developing device, process cartridge, and image forming apparatus that include an operating member to move a shutter for a toner outlet via a linking member
YOSHIDA TOMOFUMI2 citations71
US8526849B2Sep 3, 2013
Process cartridge and image forming apparatus
YOSHIDA TOMOFUMI2 citations62
US8843005B2Sep 23, 2014
Developing device, process unit, and image forming apparatus
YOSHIDA TOMOFUMI1 citations51
US10025227B2Jul 17, 2018
Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure
YOSHIDA TOMOFUMI0 citations50
ARASAWA SHINICHI
4 patentsUS8478162B2Jul 2, 2013
Image forming apparatus
ARASAWA SHINICHI2 citations60
US11754963B2Sep 12, 2023
Image forming apparatus
ARASAWA SHINICHI0 citations49
US9405213B2Aug 2, 2016
Optical-writing-head positioner and image forming apparatus incorporating same
ARASAWA SHINICHI0 citations49
USD740357SOct 6, 2015
Powder container
ARASAWA SHINICHI1 citations40